/*判断哪些规格可以选*/
export const judgeSelect = (list, _index, productSpecArr, productSku) => {

	/*大类*/
	for (let i = 0, count = list.length; i < count; i++) {
		/*小类*/
		for (let j = 0; j < list[i].spec_items.length; j++) {
			let item = list[i].spec_items[j];
			if (i != _index) {
				item.disabled = hasSpecId(i, item.item_id, productSpecArr, productSku);
			}
		}
	}
}

/*判断有没有规格ID*/
function hasSpecId(index, id, productSpecArr, productSku) {
	let disabled = false;
	let reg = '';
	for (let p = 0; p < productSpecArr.length; p++) {
		if (p != index) {
			if (productSpecArr[p] != null) {
				reg += productSpecArr[p] + '_';
			} else {
				reg += '[0-9]*_';
			}
		} else {
			reg += id + '_';
		}
	}
	reg = reg.substr(0, reg.length - 1);
	let re = new RegExp(reg, 'g');
	for (let s = 0; s < productSku.length; s++) {
		let ids = productSku[s].join('_');
		disabled = re.test(ids);
		if (disabled) {
			break;
		}
	}
	return !disabled;
}